23131301103 has 12 divisors (see below), whose sum is σ = 33414828720. Its totient is φ = 15419506176.

The previous prime is 23131301101. The next prime is 23131301153. The reversal of 23131301103 is 30110313132.

It is a happy number.

23131301103 is a `hidden beast` number, since 231 + 31 + 301 + 103 = 666.

It is not a de Polignac number, because 23131301103 - 2¹ = 23131301101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23131301101) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 175 + ... + 215087.

It is an arithmetic number, because the mean of its divisors is an integer number (2784569060).

Almost surely, 2^23131301103 is an apocalyptic number.

23131301103 is a deficient number, since it is larger than the sum of its proper divisors (10283527617).

23131301103 is a wasteful number, since it uses less digits than its factorization.

23131301103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226878 (or 226875 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 23131301103 its reverse (30110313132), we get a palindrome (53241614235).

The spelling of 23131301103 in words is "twenty-three billion, one hundred thirty-one million, three hundred one thousand, one hundred three".